Description
This 5.56 chambered 20 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.Length: 20”Material: 4150 Chrome Moly VanadiumProfile: GovernmentFinish: QPQ Corrosion ResistantTwist: 1×7Gas System: Rifle LengthGas Block Profile: .750Threaded: 1/2×28Weight: 35oz
